[hibernate-issues] [Hibernate-JIRA] Commented: (HHH-5192) Can't use group_concat in mysql without creating a custom function

Can't use group_concat in mysql without creating a custom function ------------------------------------------------------------------ Key: HHH-5192 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-5192 Project: Hibernate Core Issue Type: Bug Affects Versions: 3.5.1 Environment: Linux, Mysql Reporter: Douglas Ferguson After upgrading we starting getting the exception below and had to register a "custom" function.. Caused by: org.hibernate.HibernateException: Unable to locate mapping for function named [group_concat] at org.hibernate.criterion.AggregateProjection.getFunction(AggregateProjection.java:93) at org.hibernate.criterion.AggregateProjection.getFunction(AggregateProjection.java:85) at org.hibernate.criterion.AggregateProjection.getTypes(AggregateProjection.java:64) at org.hibernate.criterion.ProjectionList.getTypes(ProjectionList.java:61) at org.hibernate.loader.criteria.CriteriaQueryTranslator.getProjectedTypes(CriteriaQueryTranslator.java:362) at org.hibernate.loader.criteria.CriteriaJoinWalker.<init>(CriteriaJoinWalker.java:101) at org.hibernate.loader.criteria.CriteriaJoinWalker.<init>(CriteriaJoinWalker.java:83) at org.hibernate.loader.criteria.CriteriaLoader.<init>(CriteriaLoader.java:92) at org.hibernate.impl.SessionImpl.list(SessionImpl.java:1687) at org.hibernate.impl.CriteriaImpl.list(CriteriaImpl.java:347)